• 文献标题:   All-Carbon Vertical van der Waals Heterostructures: Non-destructive Functionalization of Graphene for Electronic Applications
  • 文献类型:   Article
  • 作  者:   WOSZCZYNA M, WINTER A, GROTHE M, WILLUNAT A, WUNDRACK S, STOSCH R, WEIMANN T, AHLERS F, TURCHANIN A
  • 作者关键词:  
  • 出版物名称:   ADVANCED MATERIALS
  • ISSN:   0935-9648 EI 1521-4095
  • 通讯作者地址:   Phys Tech Bundesanstalt
  • 被引频次:   30
  • DOI:   10.1002/adma.201400948
  • 出版年:   2014

▎ 摘  要

Non-destructive chemical functionalization of graphene for applications in electronic devices (e.g., sensors or transducers) is achieved via assembly of carbon nano-membrane (CNM)/single-layer graphene (SLG) van der Waals heterostructures. The CNMs are 1 nm-thick, dielectric molecular sheets terminated with functional amino groups. The structure and performance of heterostructured field-effect transistors (FETs) are characterized by photoelectron/Raman spectroscopy and by electric transport measurements in vacuum, ambient conditions, and water. [GRAPHICS]